US Patent 7748718 Expanable mandrel
Patent 7748718 was granted and assigned to The Gleason Works on July, 2010 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
June 16, 2006
Date of Patent
July 6, 2010
Patent Application Number
11424583
Patent Inventor Names
Charles E. Brettell
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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